13 results on '"Fisher MD"'
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2. Coronary Artery Calcium Staging to Guide Preventive Interventions
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David J. Maron, MD, Matthew J. Budoff, MD, Joseph C. Sky, MD, William J. Bommer, MD, Sarah D. Epstein, PhD, Dane A. Fisher, MD, Eveline O. Stock, MD, Allen J. Taylor, MD, Nathan D. Wong, PhD, and Anthony N. DeMaria, MD
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coronary artery calcium ,primary prevention ,staging ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 ,Medical emergencies. Critical care. Intensive care. First aid ,RC86-88.9 - Published
- 2024
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3. Intraneural Topography and Branching Patterns of the Common Peroneal Nerve: Studying the Feasibility of Distal Nerve Transfers
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Elliot L.H. Le, MD, MBA, Taylor H. Allenby, MD, Marlie Fisher, MD, PhD, Ryan S. Constantine, MD, Colin T. McNamara, MD, Caleb Barnhill, MD, Anne Engemann, PhD, Orlando Merced-O’Neill, RN, and Matthew L. Iorio, MD
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Surgery ,RD1-811 - Abstract
Background:. Common peroneal nerve (CPN) disruption is the most common lower extremity nerve injury and results in gait disturbances and sensory paresthesias. The goal of this study is to describe branching patterns and the intraneural topography of the CPN to facilitate operative planning in CPN reconstruction. Methods:. The CPN and its distal motor and sensory branches were dissected in 6 lower leg cadavers. Branching patterns and distances were recorded with the fibular head as the landmark. Histological review of the nerve cross sections helped characterize the intraneural topography within the fibular tunnel. Results:. The CPN distal branching patterns were highly variable. The tibialis anterior motor branch was found on average 9.6 cm distal to the fibular head. Despite the variable branching patterns, the fascicular topography of the CPN within the fibular tunnel was consistent. Proximal to the tunnel, the nerve has 3 major fascicles, which include the superficial peroneal motor, common sensory, and deep peroneal motor (DPN) fascicles from lateral to medial. Within the tunnel, the topography consolidates into the superficial peroneal motor and DPN major divisions—motor axons anteriorly and sensory axons posteriorly. Conclusions:. The data presented provide clinically relevant information for the peripheral nerve surgeon where fascicular reconstruction of the nerve and neurolysis should focus on the anterior half of the nerve to restore ankle dorsiflexion. The nerve proximally is divided into 3 major fascicles compared with 2 distally. Surgeons may consider distal nerve transfers from the tibial nerve motor branches to the DPN or tibialis anterior motor branch.
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- 2024
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4. Building a Prevention Clinic at the Northport VA to Improve Pneumonia Vaccination Numbers
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Namita Akolkar, MD, MPH, Danielle K. Craigg, MD, MPH, and Lisa Fisher, MD
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Pneumonia vaccination ,preventive medicine resident ,preventive services clinic ,quality improvement ,preventive medicine workforce opportunities ,Public aspects of medicine ,RA1-1270 - Abstract
Introduction: Pneumonia vaccination rates have increased to >60% over the last 20 years. At the Long Island, New York, Northport VA Hospital, pneumonia vaccination data from 2021 showed a vaccination rate of 68.55%. The goal is a pneumonia vaccination rate of 85%. Pneumonia vaccines prevent invasive pneumococcal disease and pneumococcal pneumonia. The authors aimed to increase vaccination rates at Northport. Methods: The authors established a weekly vaccine and prevention clinic aiming to vaccinate as many veterans as possible. Preventive medicine residents performed outreach, scheduling, vaccine administration, and Brief Action Planning. Motivational interviewing techniques were used in outreach calls and clinic visits to encourage behavioral change. Results: From an outreach list >7,000 patients, 506 patients were contacted and counseled on pneumonia vaccination. A total of 130 patients were scheduled for clinic visits. Of these 130, 91 kept their appointments and were seen in the clinic, and 87 vaccines were administered, of which 56 were pneumonia vaccines. Data were collected and analyzed in 2022. Conclusions: Implementing a dedicated vaccine and prevention clinic using motivational interviewing techniques in outreach and clinical visits allows for optimized patient vaccinations, enhanced information sharing, increased primary care retention, and increasing visibility of preventive medicine among patients and colleagues within the Veterans Affairs medical system.
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- 2024
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5. Communities Disproportionately Affected by Carbon Monoxide Exposure After Winter Storm Uri
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Elyse N. Portillo, MD, MPH, Casandra Quiñones, MD, Zachary C. Foughty, MD, MBA, MPA, Ryan Ramphul, PhD, Asha T. Morrow, MD, Kathryn Fisher, MD, MS, Stephen A. Harding, MD, Elizabeth A. Camp, PhD, Shubhada Hooli, MD, MPH, and Eric A. Russell, MD
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carbon monoxide ,environmental justice ,health equity ,health disparities ,limited English proficiency ,social vulnerability ,Pediatrics ,RJ1-570 - Abstract
Extreme cold in February 2021 precipitated prolonged power failure in Texas. In Houston, many patients presented for carbon monoxide exposure from neighborhoods with lower per capita income, higher rates of limited English proficiency, and greater median Social Vulnerability Indices than Greater Houston. Weather-related disasters disproportionately affect socially vulnerable communities.
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- 2024
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6. Implant-based Breast Reconstruction Salvage with Negative Pressure Wound Therapy with Instillation: An Evaluation of Outcomes
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Shahnur Ahmed, MD, Luci Hulsman, BS, Folasade Imeokparia, MD, Kandice Ludwig, MD, Carla Fisher, MD, MBA, Ravinder Bamba, MD, Rachel Danforth, MD, R. Jason VonDerHaar, MD, Mary E. Lester, MD, and Aladdin H. Hassanein, MD, MMSc
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Surgery ,RD1-811 - Abstract
Background:. Implant infection is problematic in breast reconstruction. Traditionally, infected tissue expanders (TE)/implants are removed for several months before replacement, resulting in breast reconstruction delay. Salvage involving device removal, negative pressure wound therapy with instillation and dwell (NPWTi-d) placement, and early staged TE/implant replacement within a few days has been described. The purpose of this study was to compare outcomes of the NPWTi-d salvage pathway with traditional implant removal. Methods:. A retrospective review was performed on patients who underwent implant-based reconstruction and developed TE/implant infection/exposure requiring removal. Patients were divided into two groups. Group 1 had TE/implant removal, NPWTi-d placement, and TE/implant replacement 1–4 days later. Group 2 (control) underwent standard TE/implant removal and no NPWTi-d. Reinfection after TE/implant salvage, TE/implant-free days, and time to final reconstruction were assessed. Results:. The study included 47 patients (76 TE/implants) in group 1 (13 patients, 16 TE/implants) and group 2 (34 patients, 60 TE/implants). The success rate (no surgical-site infection within 90 days) of implant salvage was 81.3% in group 1. No group 1 patients abandoned completing reconstruction after TE/implant loss versus 38.2% (13 of 34) in group 2 (P = 0.0094). Mean implant-free days was 2.5 ± 1.2 in group 1 versus 134.6 ± 78.5 in group 2 (P = 0.0001). The interval to final implant-based reconstruction was 69.0 ± 69.7 days in group 1 versus 225.6 ± 93.6 days in group 2 (P = 0.0001). Conclusions:. A breast implant salvage pathway with infected device removal, NPWTi-d placement, and early TE/implant replacement was successful in 81.3%. Patients experienced 132 less implant-free days and faster time to final reconstruction.
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- 2024
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7. Prophylactic Buried Dermal Flap: A Simple Method for Axillary Reconstruction after Lymph Node Dissection
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Kasra N. Fallah, MD, Shahnur Ahmed, MD, Andrew S. Venardi, MD, Luci A. Hulsman, BS, Carla S. Fisher, MD, MBA, Kandice K. Ludwig, MD, Mary E. Lester, MD, and Aladdin H. Hassanein, MD, MMSc
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Surgery ,RD1-811 - Abstract
Summary:. Breast cancer–related lymphedema is characterized by progressive limb enlargement and occurs in up to 30% of breast cancer patients following axillary lymph node dissection (ALND). Immediate lymphatic reconstruction (ILR) is a preventative technique used to reduce lymphedema rates by performing lymphovenous anastomoses of disrupted afferent lymphatics. This study presents a novel method of axillary reconstruction following ALND using a buried dermal flap that provides local tissue with intact subdermal lymphatics to the axillary dead space. A single-center retrospective review was performed to assess breast cancer patients who underwent modified radical mastectomy without reconstruction between 2018 and 2023. Groups were divided into those who had ILR alone (group 1) and those who had buried dermal flap with attempted ILR (group 2). There were 31 patients included in this study: 18 patients in group 1 and 13 patients in group 2. Patient demographics, comorbidities, and breast cancer history were similar between the groups. There was no significant difference in the mean number of lymphovenous anastomoses performed (1.6 versus 1.7, P = 0.84). Mean operative time of 224.4 ± 51.9 minutes in group 1 was similar to 223.4 ± 30.4 minutes in group 2 (P = 0.95). We introduce a novel method of axillary reconstruction following ALND using a buried dermal flap that is inset into the axillary dissection space and over the area of ILR. We propose that it is an efficient accessory procedure to augment ILR by providing supplementary intact lymphatic channels to the area of lymphatic injury, while obliterating the axillary dead space.
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- 2024
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8. Open tibial shaft fractures: a historical perspective
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Nina D. Fisher, MD and Kenneth A. Egol, MD
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Orthopedic surgery ,RD701-811 - Published
- 2024
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9. Isolated Fibrous Dysplasia of the Bilateral Nasal Bones: Complex Management of the Bony Vault
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Sean M. Fisher, MD, Zachary Borab, MD, Jeffrey A. Fearon, MD, and Rod J. Rohrich, MD
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Surgery ,RD1-811 - Abstract
Summary:. Fibrous dysplasia is a benign fibro-osseous process affecting the skeletal system, with resulting cystic and fibrous tissue expansion. Craniofacial fibrous dysplasia represents a small subset of monostotic disease, accounting for approximately 10%–25% of all such cases. Involvement of the frontal, temporal, and sphenoid bones has most commonly been described, with a limited number of reported cases citing disease isolated to the nasal bones. The case reported here is differentiated by the degree of expansion of the bilateral nasal bones and the required clinical management of the bony vault in the setting of gross nasal asymmetry.
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- 2024
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10. Infected humeral shaft nonunion treatment with the induced membrane technique and a novel fixation construct: a case report
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Nina D. Fisher, MD and Sanjit R. Konda, MD
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Orthopedic surgery ,RD701-811 - Abstract
Abstract. Case:. A 51-year-old woman with an infected left humeral shaft recalcitrant nonunion presented 3 years after initial injury. This case report focuses on the staged treatment of a 17-centimeter (cm) humeral shaft nonunion with the induced membrane technique (IMT) using a unique fixation construct of dual locked plating around a humeral nail to provide long-lasting fixation and allow for bone graft consolidation. Conclusion:. Large segmental bone loss of the humerus can be treated with the IMT using nail-plate fixation constructs that allow for early mobilization, increased time for bone graft consolidation before hardware failure, and less frequent follow-up.
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- 2024
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11. Fibrin Glue Acutely Blocks Distal Muscle Contraction after Confirmed Polyethylene Glycol Nerve Fusion: An Animal Study
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Alec H. Fisher, MD, Parker H. Johnsen, MD, Andrew Simon, MD, Cameron J. Burns, BS, Vineeth Romiyo, BS, Elliot B. Bodofsky, MD, Sebastián L. Vega, PHD, and David A. Fuller, MD
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Surgery ,RD1-811 - Abstract
Background:. Polyethylene glycol (PEG) is a synthetic, biodegradable, and hyperosmotic material promising in the treatment of acute peripheral nerve injuries. Our team set out to investigate the impact of fibrin glue upon PEG fusion in a rat model. Methods:. Eighteen rats underwent sciatic nerve transection and PEG fusion. Electrophysiologic testing was performed to measure nerve function and distal muscle twitch. Fibrin glue was applied and testing repeated. Due to preliminary findings, fibrin glue was applied to an uncut nerve in five rodents and testing was conducted before and after glue application. Mann-Whitney U tests were used to compare median values between outcome measures. A Shapiro-Wilk test was used to determine normality of data for each comparison, significance set at a P value less than 0.05. Results:. PEG fusion was confirmed in 13 nerves with no significant change in amplitude (P = 0.054), latency (P = 0.114), or conduction velocity (P = 0.114). Stimulation of nerves following PEG fusion produced distal muscle contraction in 100% of nerves. Following application of fibrin glue, there was a significant reduction in latency (P = 0.023), amplitude (P < 0.001), and conduction velocity (P = 0.023). Stimulation of the nerve after application of fibrin glue did not produce distal muscle twitch. Five uncut nerves with fibrin glue application blocked distal muscle contraction following stimulation. Conclusions:. Our data suggest that fibrin glue alters the nerve’s function. The immediate confirmation of PEG fusion via distal muscle twitch is blocked with application fibrin glue in this experimental model. Survival and functional outcome studies are necessary to understand if this has implications on the long-term functional outcomes.
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- 2024
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12. The association between neighborhood disadvantage and patient-reported outcomes in burn survivors.
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Biswas A, Zamore ZH, Aslami Z, Tiongco RFP, Ali A, Cooney CM, Fisher MD, Caffrey JA, and Lerman SF
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Background: Burns can cause long-term complications including pain and poor physical function. While neighborhood disadvantage is associated with burn severity, its effect on long-term complications has not been investigated. We hypothesized that patients from areas of higher area of deprivation index (ADI) will report poorer long-term outcomes., Methods: We linked patient data from the Burn Model System with ADI state decile (1 = least, 10 = most disadvantaged) using year and residence at time of injury. We performed bivariate analyses to identify associations between ADI and patient and burn characteristics and multivariate regressions to determine whether ADI was associated with PROMIS-29 pain and physical function 6- and 24-months post-burn., Results: We included 780 patients; 69 % male, median age = 46 years, median ADI = 6, and median TBSA = 8 %. Multivariate regressions adjusting for TBSA, race, age, sex, anxiety, depression, and pain interference demonstrated that higher ADI was a significant predictor of higher pain intensity 6- (p = 0.001) and 24-months (p = 0.037) post-burn but not worse physical function 24-months post-burn (p = 0.089)., Conclusions: Higher neighborhood disadvantage was associated with higher long-term pain intensity post-burn. This study highlights the importance of socioeconomic factors that may impact long-term outcomes and the use of aggregate markers to identify patients at risk for worse outcomes., Competing Interests: Declaration of Competing Interest None., (Copyright © 2024 Elsevier Ltd and International Society of Burns Injuries. All rights reserved.)
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- 2024
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13. Pediatric Burns: From Acute Care Through Reconstruction in 2024.
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Fisher MD and Norbury W
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- Humans, Child, Child, Preschool, Skin Transplantation methods, Burns surgery, Burns therapy, Plastic Surgery Procedures methods
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Children are disproportionately affected by burn injuries. Differences between adult and pediatric burns range from epidemiologic characteristics to pathophysiological considerations, which vary between different age subgroups. All these factors must be considered in each phase of burn care. This article reviews the most important aspects of the management of a pediatric burned patient starting from the acute through reconstructive phases., Competing Interests: Disclosure The authors have nothing to disclose., (Copyright © 2024 Elsevier Inc. All rights reserved.)
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- 2024
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